diff --git a/deployment/docker/REQUIREMENTS.txt b/deployment/docker/REQUIREMENTS.txt
index dfab348..290f824 100644
--- a/deployment/docker/REQUIREMENTS.txt
+++ b/deployment/docker/REQUIREMENTS.txt
@@ -14,8 +14,8 @@ git+https://github.com/dimasciput/mezzanine-careers.git@develop
 git+https://github.com/meomancer/mezzanine-modal-announcements.git@develop
 git+https://github.com/meomancer/mezzanine-file-collections.git@master
 git+https://github.com/meomancer/django-wms-client.git@mezzanine
+git+https://github.com/meomancer/cartridge.git@develop
 mezzanine-slides
-cartridge
 # Raven pinned to 3.3.7 - see
 # https://github.com/getsentry/raven-python/issues/337
 raven==5.8.1